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Diffstat (limited to 'bin/ez-pine-gpg-helper-recipient')
| -rwxr-xr-x | bin/ez-pine-gpg-helper-recipient | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/bin/ez-pine-gpg-helper-recipient b/bin/ez-pine-gpg-helper-recipient new file mode 100755 index 0000000..b78a18d --- /dev/null +++ b/bin/ez-pine-gpg-helper-recipient @@ -0,0 +1,112 @@ +#!/bin/sh + +######################################################## +## ez-pine-gpg-helper-recipient ## +## part of ez-pine-gpg v0.4h // gpg filters for pine ## +## http://Business-PHP.com/opensource/ez-pine-gpg/ ## +## (c) 13 Feb 2004, Atom Emet ## +## (c) 16 Dec 2004, Atom Emet ## +## Atom {at} Business-PHP.com ## +## Distributed under the GNU General Public License ## +## http://www.gnu.org/copyleft/gpl.html ## +## ## +## ################################################ ## +## ## +## This program is free software; you can ## +## redistribute it and/or modify it under the terms ## +## of the GNU General Public License as published by ## +## the Free Software Foundation; either version 2 of ## +## the License, or (at your option) any later ## +## version. ## +## ## +## This program is distributed in the hope that it ## +## will be useful, but WITHOUT ANY WARRANTY; without ## +## even the implied warranty of MERCHANTABILITY or ## +## FITNESS FOR A PARTICULAR PURPOSE. See the GNU ## +## General Public License for more details. ## +## ## +## You should have received a copy of the GNU ## +## General Public License along with this program; ## +## if not, write to the ## +## Free Software Foundation, Inc., ## +## 59 Temple Place - Suite 330, ## +## Boston, MA 02111-1307, USA. ## +######################################################## + +######################################### +## PATH is configured during installation +PATH=/bin:/usr/bin:/home/bnewbold/bin + +######################################################################## +## make sure all specified recipients have a valid key in the keyring ## +######################################################################## + +##################################################### +## clear out variables that might have been inherited +recipient= ; recipient_list= + +######################################### +## this function checks if each recipient +## has a valid key in the keyring +## if a valid key is not found it will try to +## find a reasonable substitute +## +valid_recipient () { + recipient=`echo ${1} | tr -d '\r'` + if gpg --batch --list-public-keys ${recipient} 2>&- 1>&- + then + ## if a valid public key is found that's good + echo "-r ${recipient}" + exit 0 + elif [ "`echo ${recipient} | egrep '.*-.*@'`" ] + then + echo '/////////////////////////////////////////////////////////////////////////' 1>&2 + echo "// No public key found in keyring for <${recipient}>" 1>&2 + recipient=`echo ${recipient} | sed 's/-.*@/@/'` + echo "// Should I try encrypting to a key for <${recipient}>? [Y/n]: " | tr -d '\n' 1>&2 + read answer 0< /dev/tty + echo 1>&2 + if [ "`echo "${answer}" | egrep -i n`" ] + then + ## don't try to substitute the email address + exit 3 + elif gpg --batch --list-public-keys ${recipient} 2>&- 1>&- + then + ## a valid public key is found after modification + echo "-r ${recipient}" + exit 0 + fi + fi + ## unable to find a valid key -- bail out + echo '/////////////////////////////////////////////////////////////////////////' 1>&2 + echo "// No valid public key found in keyring for <${recipient}>" 1>&2 + echo "// Please import a valid key for <${recipient}>" 1>&2 + echo '/////////////////////////////////////////////////////////////////////////' 1>&2 + exit 3 +} + +############################################### +## for each address that's given as an argument +## make sure a valid key exists in the keyring +## +for n in ${@} +do + recipient_list="${recipient_list} `valid_recipient ${1}`" || exit 3 + shift +done + +######################################### +## return a list of addresses that have a +## valid public key in the keyring +## +echo "${recipient_list}" + +######################################## +## unset variables we don't need anymore +## +recipient= ; recipient_list= + +####### +## exit +## +exit 0 |